:root{--background:#0a0a0k;--foreground:#fff;--primary:#ff2e63;--secondary:#08d9d6;--accent:#eaeaea;--surface:#1a1a1d;--surface-highlight:#252529;--success:#00e676;--warning:#ffc400;--font-sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Open Sans","Helvetica Neue",sans-serif}@media (prefers-color-scheme:dark){:root{--background:#050505;--foreground:#ededed}}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;font-family:var(--font-sans);background:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;overflow-x:hidden}.container{flex-direction:column;max-width:600px;min-height:100vh;margin:0 auto;padding:1rem;display:flex}.card{background:var(--surface);border:1px solid #ffffff0d;border-radius:16px;margin-bottom:1rem;padding:1.5rem;box-shadow:0 4px 20px #0000004d}.btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;padding:1rem 2rem;font-size:1.1rem;font-weight:700;transition:transform .1s,filter .2s}.btn:active{transform:scale(.98)}.btn-secondary{border:2px solid var(--secondary);color:var(--secondary);background:0 0}.input{background:var(--surface-highlight);color:#fff;border:1px solid #ffffff1a;border-radius:12px;width:100%;margin-bottom:1rem;padding:1rem;font-size:1rem}.input:focus{outline:2px solid var(--secondary);border-color:#0000}.heading-xl{letter-spacing:-1px;background:linear-gradient(135deg,#fff,#aaa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2.5rem;font-weight:900}.text-muted{color:#888;font-size:.9rem}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-enter{animation:.4s ease-out forwards slideUp}